Putter head



FIG. 1 is a top perspective view of the putter head claimed herein;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational thereof;

FIG. 5 is right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figures show portions of the putter head that form no part of the claimed design. 

CLAIM The ornamental design for a putter head, as shown and described. 